제출 #479580

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
479580		Habitus	Gap (APIO16_gap)	C++14	30 / 100	81 ms	4112 KiB

gap

#include "gap.h"
#include<bits/stdc++.h>
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define dec(x, y) fixed << setprecision((y)) << (x)
#define xx first
#define yy second
#define srt(v) sort((v).begin(), (v).end())
#define srtr(v) sort((v).rbegin(), (v).rend())
#define pb push_back
#define popb pop_back
#define sz(a) (int)(a).size()
#define len(a) (int)(a).length()
#define mp make_pair

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const ll maks=(ll)1e18;
ll findGap(int T, int N) {
    int n=N;
    if(T==1) {
        ll a[100002];
        ll mini=0LL, maxi=maks+1LL;
        for(int i=0; i<(n+1)/2; ++i) {
            MinMax(mini+1, maxi-1, &mini, &maxi);
            a[i]=mini;
            a[n-i-1]=maxi;
        }
        maxi=0LL;
        for(int i=1; i<n; ++i) {
            maxi=max(maxi, a[i]-a[i-1]);
        }
        return maxi;
    }
    ll mini, maxi;
    MinMax(1LL, maks, &mini, &maxi);
    vector<ll> v;
    v.pb(mini); v.pb(maxi);
    ll x=ceil((maxi-mini+1LL)/((ll)n-1LL));
    ll mn1, mx1;
    for(int i=0;; ++i) {
        if(mini+(ll)i*x>=maxi) break;
        MinMax((i==0?1LL:0LL)+mini+(ll)i*x, min(mini+(ll)(i+1)*x-1LL, maxi-1LL), &mn1, &mx1);
        v.pb(mn1); v.pb(mx1);
    }
    srt(v);
    maxi=0LL;
    for(int i=1; i<sz(v); ++i) {
        maxi=max(maxi, v[i]-v[i-1]);
    }
    return maxi;
}

• Subtask 1: 30 / 30
• Subtask 2: 0 / 70